将python2.7添加进64位系统的注册表方式

import sys from _winreg import * # tweak as necessaryversion = sys.version[:3]installpath = sys.prefix regpath = "SOFTWARE//Python//Pythoncore//%s//" % (version)installkey = "InstallPath"pythonkey = "PythonPath"pythonpath = "%s;%s//Lib//;%s//DLLs//" % (  installpath, installpath, installpath) def RegisterPy():  try:    reg = OpenKey(HKEY_CURRENT_USER, regpath)  except EnvironmentError as e:    try:      reg = CreateKey(HKEY_CURRENT_USER, regpath)      SetValue(reg, installkey, REG_SZ, installpath)      SetValue(reg, pythonkey, REG_SZ, pythonpath)      CloseKey(reg)    except:      print "*** Unable to register!"      return    print "--- Python", version, "is now registered!"    return  if (QueryValue(reg, installkey) == installpath and    QueryValue(reg, pythonkey) == pythonpath):    CloseKey(reg)    print "=== Python", version, "is already registered!"    return  CloseKey(reg)  print "*** Unable to register!"  print "*** You probably have another Python installation!" if __name__ == "__main__":  RegisterPy()